German submarine U-590
Summary of raiding history

Date
Name
Nationality
Tonnage (GRT)
Fate
11 March 1943
Jamaica Producer
United Kingdom
5,464
Damaged
4 July 1943
Pelotaslóide
Brazil
5,228
Sunk

Question: What was the tonnage of ships sunk or damaged by the U-590?
Answer: The German submarine, U-590 sank one ship of 5,228 GRT and damaged one other of 5,464 GRT.